import datetime 
import time
from datetime import date
# from datetime import datetime


print("年份最小值：",datetime.MINYEAR)

print("年份最大值：",datetime.MAXYEAR)

print("UTC时区：",datetime.UTC)

# print("今天的datetime是：",datetime.today())

print("今天的date是：",date.today())

print("现在的时间是：",datetime.now(tz=None))

# print(datetime.MINYEAR)




